2008098945

素因数分解:

$3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{35671}}^1$

素因数の和:35827

約数の個数: 40

約数和(自身を含む): 3625702080

約数和(自身を除く): 1617603135

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 139, 405, 417, 695, 1251, 2085, 3753, 6255, 11259, 18765, 35671, 56295, 107013, 178355, 321039, 535065, 963117, 1605195, 2889351, 4815585, 4958269, 14446755, 14874807, 24791345, 44624421, 74374035, 133873263, 223122105, 401619789, 669366315, 2008098945]

約数ペア:

[(1, 2008098945), (3, 669366315), (5, 401619789), (9, 223122105), (15, 133873263), (27, 74374035), (45, 44624421), (81, 24791345), (135, 14874807), (139, 14446755), (405, 4958269), (417, 4815585), (695, 2889351), (1251, 1605195), (2085, 963117), (3753, 535065), (6255, 321039), (11259, 178355), (18765, 107013), (35671, 56295)]